1Heat oil in a large saucepan over medium-low heat. Slowly cook and stir onion until tender. Mix in garlic, jalapeno, green chile peppers, cumin, oregano and cayenne. Continue cooking for an additional 3 minutes.
Add chicken broth, chicken and great northern beans. Simmer 15-20 minutes, stirring occasionally.
Remove from heat. Slowly stir in cheese until melted. Serve warm.